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Best High Schools in Zip Code 94503

Coming soon: We're expecting this year's test scores from the California Department of Education any day now — new rankings will be posted the moment they're released!

Coming soon: This year's test scores are expected from the California Department of Education any day now — new rankings will follow the moment they're released!

At a glance

School

1,720

Students

Top rankedAmerican Canyon High640^th of 2,162 California high schools

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Biggest riser

American Canyon High up 57 spots statewide this year

See the top-ranked California schools →

Summary:

Zip code 94503 in American Canyon, California, is served by one public high school, American Canyon High School, which educates approximately 1,720 students in grades 9-12 as part of the Napa Valley Unified School District.

American Canyon High School stands out for its exceptional graduation rate of 95.6%, which is notably higher than both the district and state averages. The school also excels in English Language Arts, where student proficiency significantly outpaces comparison averages, and maintains a very low dropout rate. It shows a positive trend of improvement in its statewide ranking over recent years.

An area for potential growth is in mathematics and science proficiency, where performance, while similar to the district in math, is below the state average. The school achieves these strong outcomes in key areas while serving a student population with a high level of economic need, and it maintains better student attendance rates than its surrounding area, indicating effective student support and engagement.

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Ranking:

E Elementary M Middle H High A Alternative P Private

Choose columns to see: Summary School Students/Teachers Ranking Test Scores Finance All

School													Students/Teachers											Ranking (2025)				Ranking (2024)				CAST Science (2025)		Smarter Balanced Assessments English Language Arts/Literacy (2025)		Smarter Balanced Assessments Mathematics (2025)		Per Pupil Expenditures (2025)
Name	Type	Grades	Address	City	Zip	County	District	Is Charter	Is Magnet	Is Virtual	Is Title I	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients (2025)	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Average Standard Score (2025)	Statewide Rank (2025)	State Percentile (2025)	SchoolDigger Rating (2025)	Average Standard Score (2024)	Statewide Rank (2024)	State Percentile (2024)	Rank Change from Previous Year	CAST Science 12th Grade	CAST Science All Grades	Smarter Balanced Assessments English Language Arts/Literacy 11th Grade	Smarter Balanced Assessments English Language Arts/Literacy All Grades	Smarter Balanced Assessments Mathematics 11th Grade	Smarter Balanced Assessments Mathematics All Grades	Per Pupil Expenditures Total	Sub-total from Federal Funds	Sub-total from State/Local Funds
American Canyon High	Public	9-12	3000 Newell Dr.	American Canyon	94503	Napa County	Napa Valley Unified	No	(n/a)	No	(n/a)	(707) 265-2710	1,720	73	23.4	56.3%	196 (11.4%)	145 (8.4%)	638 (37.1%)	579 (33.7%)	1 (0.1%)	14 (0.8%)	144 (8.4%)	67.9	640^th of 2162 public high schools	70.4%		62.9	697^th of 2159 public high schools	67.7%	57	26.5	26.5	64.7	64.7	29.0	29.0	$17,406	$16,432	$974

Cities Near Zip Code 94503

City	Distance	# of Schools	Statewide Rank
Vallejo	0.14 mi	27	772^nd
American Canyon	3.56 mi	5	318^th
Benicia	4.2 mi	7	230^th
Crockett	4.45 mi	3	585^th
Rodeo	6.22 mi	1	816^th

See the top CA California cities

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the California Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.